APA
Burns D. D., . (2010). When panic attacks : a new drug-free therapy to beat chronic shyness, anxiety and phobias. London: [publisher not identified].
Chicago
Burns David D, . 2010. When panic attacks : a new drug-free therapy to beat chronic shyness, anxiety and phobias. London: [publisher not identified].
Harvard
Burns D. D., . (2010). When panic attacks : a new drug-free therapy to beat chronic shyness, anxiety and phobias. London: [publisher not identified].
MLA
Burns David D, . When panic attacks : a new drug-free therapy to beat chronic shyness, anxiety and phobias. London: [publisher not identified]. 2010.